Inventor
CHANG KENT KUOHUA
US76 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KENT KUOHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MACRONIX INT CO LTD
29 patentsUS6602805B2Aug 5, 2003
Method for forming gate dielectric layer in NROM
MACRONIX INT CO LTD151 citations99
US6486028B1Nov 26, 2002
Method of fabricating a nitride read-only-memory cell vertical structure
MACRONIX INT CO LTD190 citations99
US6487114B2Nov 26, 2002
Method of reading two-bit memories of NROM cell
MACRONIX INT CO LTD378 citations98
US6461949B1Oct 8, 2002
Method for fabricating a nitride read-only-memory (NROM)
MACRONIX INT CO LTD140 citations98
US6858506B2Feb 22, 2005
Method for fabricating locally strained channel
MACRONIX INT CO LTD64 citations96
US6348381B1Feb 19, 2002
Method for forming a nonvolatile memory with optimum bias condition
MACRONIX INT CO LTD66 citations95
US6720613B1Apr 13, 2004
Method of fabricating multi-bit flash memory
MACRONIX INT CO LTD18 citations93
US6599801B1Jul 29, 2003
Method of fabricating NROM memory cell
MACRONIX INT CO LTD26 citations93
US6420237B1Jul 16, 2002
Method of manufacturing twin bit cell flash memory device
MACRONIX INT CO LTD17 citations93
US6548425B2Apr 15, 2003
Method for fabricating an ONO layer of an NROM
MACRONIX INT CO LTD27 citations92
US6538292B2Mar 25, 2003
Twin bit cell flash memory device
MACRONIX INT CO LTD35 citations92
US6455890B1Sep 24, 2002
Structure of fabricating high gate performance for NROM technology
MACRONIX INT CO LTD28 citations89
US6867463B2Mar 15, 2005
Silicon nitride read-only-memory
MACRONIX INT CO LTD12 citations84
US6797567B2Sep 28, 2004
High-K tunneling dielectric for read only memory device and fabrication method thereof
MACRONIX INT CO LTD15 citations84
US6674133B2Jan 6, 2004
Twin bit cell flash memory device
MACRONIX INT CO LTD14 citations84
US7009245B2Mar 7, 2006
High-K tunneling dielectric for read only memory device and fabrication method thereof
MACRONIX INT CO LTD6 citations74
US6838345B2Jan 4, 2005
SiN ROM and method of fabricating the same
MACRONIX INT CO LTD7 citations74
US6737324B2May 18, 2004
Method for fabricating raised source/drain of semiconductor device
MACRONIX INT CO LTD12 citations74
US6713388B2Mar 30, 2004
Method of fabricating a non-volatile memory device to eliminate charge loss
MACRONIX INT CO LTD11 citations74
US6620698B1Sep 16, 2003
Method of manufacturing a flash memory
MACRONIX INT CO LTD7 citations74
US6589835B2Jul 8, 2003
Method of manufacturing flash memory
MACRONIX INT CO LTD9 citations74
US6500711B1Dec 31, 2002
Fabrication method for an interpoly dielectric layer
MACRONIX INT CO LTD7 citations74
US6762467B2Jul 13, 2004
Nonvolatile memory cell for prevention of second bit effect
MACRONIX INT CO LTD8 citations73
US6448136B1Sep 10, 2002
Method of manufacturing flash memory
MACRONIX INT CO LTD11 citations73
US6324092B1Nov 27, 2001
Random access memory cell
MACRONIX INT CO LTD14 citations73
US6624460B1Sep 23, 2003
Memory device with low resistance buried bit lines
MACRONIX INT CO LTD8 citations71
US7408220B2Aug 5, 2008
Non-volatile memory and fabricating method thereof
MACRONIX INT CO LTD2 citations63
US7229876B2Jun 12, 2007
Method of fabricating memory
MACRONIX INT CO LTD4 citations63
US7157333B1Jan 2, 2007
Non-volatile memory and fabricating method thereof
MACRONIX INT CO LTD4 citations63
ADVANCED MICRO DEVICES INC
21 patentsUS6074917AJun 13, 2000
LPCVD oxide and RTA for top oxide of ONO film to improve reliability for flash memory devices
ADVANCED MICRO DEVICES INC165 citations98
US6063666AMay 16, 2000
RTCVD oxide and N2 O anneal for top oxide of ONO film
ADVANCED MICRO DEVICES INC127 citations96
US6235586B1May 22, 2001
Thin floating gate and conductive select gate in situ doped amorphous silicon material for NAND type flash memory device applications
ADVANCED MICRO DEVICES INC59 citations95
US6218689B1Apr 17, 2001
Method for providing a dopant level for polysilicon for flash memory devices
ADVANCED MICRO DEVICES INC64 citations95
US6180454B1Jan 30, 2001
Method for forming flash memory devices
ADVANCED MICRO DEVICES INC62 citations94
US6380029B1Apr 30, 2002
Method of forming ono stacked films and DCS tungsten silicide gate to improve polycide gate performance for flash memory devices
ADVANCED MICRO DEVICES INC23 citations92
US6355522B1Mar 12, 2002
Effect of doped amorphous Si thickness on better poly 1 contact resistance performance for nand type flash memory devices
ADVANCED MICRO DEVICES INC21 citations92
US6309927B1Oct 30, 2001
Method of forming high K tantalum pentoxide Ta2O5 instead of ONO stacked films to increase coupling ratio and improve reliability for flash memory devices
ADVANCED MICRO DEVICES INC20 citations92
US6204159B1Mar 20, 2001
Method of forming select gate to improve reliability and performance for NAND type flash memory devices
ADVANCED MICRO DEVICES INC36 citations92
US6580639B1Jun 17, 2003
Method of reducing program disturbs in NAND type flash memory devices
ADVANCED MICRO DEVICES INC22 citations91
US6362049B1Mar 26, 2002
High yield performance semiconductor process flow for NAND flash memory products
ADVANCED MICRO DEVICES INC27 citations89
US6162684ADec 19, 2000
Ammonia annealed and wet oxidized LPCVD oxide to replace ono films for high integrated flash memory devices
ADVANCED MICRO DEVICES INC18 citations83
US6812521B1Nov 2, 2004
Method and apparatus for improved performance of flash memory cell devices
ADVANCED MICRO DEVICES INC14 citations79
US6376309B2Apr 23, 2002
Method for reduced gate aspect ratio to improve gap-fill after spacer etch
ADVANCED MICRO DEVICES INC6 citations74
US6146795ANov 14, 2000
Method for manufacturing memory devices
ADVANCED MICRO DEVICES INC12 citations73
US6114230ASep 5, 2000
Nitrogen ion implanted amorphous silicon to produce oxidation resistant and finer grain polysilicon based floating gates
ADVANCED MICRO DEVICES INC9 citations73
US6066873AMay 23, 2000
Method and apparatus for preventing P1 punchthrough
ADVANCED MICRO DEVICES INC9 citations73
US6063668AMay 16, 2000
Poly I spacer manufacturing process to eliminate polystringers in high density nand-type flash memory devices
ADVANCED MICRO DEVICES INC12 citations73
US5981339ANov 9, 1999
Narrower erase distribution for flash memory by smaller poly grain size
ADVANCED MICRO DEVICES INC15 citations73
US6140246AOct 31, 2000
In-situ P doped amorphous silicon by NH3 to form oxidation resistant and finer grain floating gates
ADVANCED MICRO DEVICES INC7 citations72
US6221164B1Apr 24, 2001
Method of in-situ cleaning for LPCVD teos pump
ADVANCED MICRO DEVICES INC9 citations70
Showing the top 50 of 76 patents by PatentIndex Score.